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NDC Lookup

Browse every product in the FDA NDC Directory below, or search by NDC, brand, generic, manufacturer or HCPCS code. Each product has its own page with package NDCs in 11-digit billing format.

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Source: FDA NDC Directory via openFDA; Med-Code HCPCS directory (curated)
Source data updated: Oct 2, 2026

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Reference information only. Verify codes and billing rules against the applicable payer and official source before submitting a claim. How Med-Code handles data.

Products starting with O

3,620 products (finished products)

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FDA NDC Directory, brand names starting with O — page 63
Product	Strength	Form · route	Labeler	Application	Product NDC	Package NDCs (11-digit)	HCPCS
Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	Oxarc, LLC	NDA	34057-001	34057-0001-0134057-0001-0234057-0001-03+14 more	—
Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Smith's Home Medical Equipment, Inc.	Unapproved medical gas	35420-123	35420-0123-0135420-0123-0235420-0123-03	—
Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Northeast Home Medical Supplies Inc.	Unapproved medical gas	40054-1003	40054-1003-0040054-1003-0140054-1003-02+7 more	—
Oxygen

Oxygen 99 L/100L

GasRespiratory (Inhalation)

Diamond Respiratory Care, Inc.

Unapproved medical gas

40097-001

40097-0001-0140097-0001-02

—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Memorial Health System of East Texas dba Memorial Medical Center East Texas	Unapproved medical gas	42007-0001	42007-0001-0542007-0001-06	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	Jackson Welding Supply Co Inc.	NDA	42068-001	42068-0001-0142068-0001-0242068-0001-03+2 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Seaboard Welding Supply, Inc.	NDA	42139-001	42139-0001-0142139-0001-0242139-0001-03+9 more	—

Oxygen	Oxygen 995 mL/L	GasRespiratory (Inhalation)	- INDUSTRIAL WELDING SUPPLY CO. OF HARVEY, INC.	NDA	42241-001	42241-0001-0142241-0001-0242241-0001-03+10 more	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	Carepro Health Risk Management	NDA	42389-001	42389-0001-0142389-0001-0242389-0001-03+5 more	—

Oxygen	Oxygen 999 L/1000L	GasRespiratory (Inhalation)	Norco, Inc.	NDA	42602-001	42602-0001-0142602-0001-0242602-0001-03+22 more	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	FULLERTON WELDING SUPPLY	NDA	42751-1076	42751-1076-0142751-1076-0242751-1076-03+2 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Express Medical Inc	Unapproved medical gas	42809-0002	42809-0002-0142809-0002-0242809-0002-03+1 more	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	T & C Flynn's Pharmacy Inc	NDA	42821-001	42821-0001-0142821-0001-0242821-0001-03+10 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	North Central Respiratory, Inc	Unapproved medical gas	42887-001	42887-0001-0142887-0001-0242887-0001-03+1 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Aspen Air U.S., LLC	NDA	42914-001	42914-0001-01	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	DJB Gas Services, Inc	NDA	43621-001	43621-0001-1143621-0001-1243621-0001-13+9 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Trico Oxygen	Unapproved medical gas	43713-001	43713-0001-0143713-0001-0243713-0001-03+12 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Childrens Hospital of Philadelphia	NDA	43734-001	43734-0001-0143734-0001-0243734-0001-03	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	American Welding & Gas, Inc.	NDA	44076-010	44076-0010-0144076-0010-0244076-0010-03+19 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Dona Ana Medical Supply	Unapproved medical gas	44356-0001	44356-0001-0144356-0001-0244356-0001-03+3 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Institutional Care Pharmacy	NDA	44363-1815	44363-1815-0144363-1815-0244363-1815-03+2 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Corrigan Propane LLC dba Blue Water Industrial Products	NDA	44517-001	44517-0001-0144517-0001-0244517-0001-03+9 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	H & H Drug Stores Inc., DBA Western Drug Medical Supply	Unapproved medical gas	44668-001	44668-0001-0144668-0001-02	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	InHome Oxygen & Medical Supplies, Inc.	Unapproved medical gas	45545-001	45545-0001-0145545-0001-0245545-0001-03+2 more	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	Roberts Oxygen Company, Inc.	NDA	46123-001	46123-0001-0146123-0001-0246123-0001-03+12 more	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	Roberts Oxygen Company, Inc.	NDA	46123-002	46123-0002-0146123-0002-0246123-0002-03+5 more	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	Roberts Oxygen Company, Inc.	NDA	46123-045	46123-0045-01	—

Oxygen	Oxygen 992 mL/L	GasRespiratory (Inhalation)	Red Ball Oxygen Co., Inc.	NDA	46362-001	46362-0001-0146362-0001-0246362-0001-03+18 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	O.E. Meyer Company	NDA	47632-0029	47632-0029-0147632-0029-0247632-0029-03+5 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	O.E. Meyer Company	NDA	47632-0030	47632-0030-0147632-0030-0247632-0030-03	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Keen Compressed Gas Co. Inc.	NDA	48273-001	48273-0001-0148273-0001-0248273-0001-03+17 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Indiana Oxygen Company Inc	NDA	48546-0001	48546-0001-0148546-0001-0248546-0001-03+6 more	—

Oxygen	Oxygen 99.5 L/100L	GasRespiratory (Inhalation)	Indiana Oxygen Company Inc	NDA	48546-0002	48546-0002-0148546-0002-0248546-0002-03+6 more	—

Oxygen	Oxygen 99.6 L/100L	GasRespiratory (Inhalation)	Indiana Oxygen Company Inc	NDA	48546-0004	48546-0004-0148546-0004-0248546-0004-03+6 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Indiana Oxygen Company Inc	NDA	48546-0006	48546-0006-0148546-0006-02	—

Oxygen	Oxygen 99 L/100L	GasNasal	Airweld, Inc.	NDA	48599-345	48599-0345-1048599-0345-1148599-0345-12+9 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Respiratory Medical Services	Unapproved medical gas	48663-0001	48663-0001-0148663-0001-0248663-0001-03+3 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Strate Welding Supply Co, Inc.	Unapproved medical gas	48848-001	48848-0001-0148848-0001-0248848-0001-03+6 more	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	HARTMAN BROTHERS, INC.	NDA	49204-001	49204-0001-0149204-0001-0249204-0001-03+17 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Strate Welding Supply Co., Inc.	NDA	49221-0030	49221-0030-0149221-0030-0249221-0030-03+1 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Strate Welding Supply Co., Inc.	NDA	49221-3000	49221-3000-0149221-3000-02	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Westmoreland Medical Equipment, Inc.	Unapproved medical gas	49344-0001	49344-0001-0249344-0001-0349344-0001-04+2 more	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	Linde Canada Inc.	NDA	49479-722	49479-0722-02	—

Oxygen	Oxygen 992 mL/L	GasRespiratory (Inhalation)	American Compressed Gases Inc.	NDA	49496-002	49496-0002-0149496-0002-0249496-0002-03+25 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Southern Tier Home Medical Supplies Inc	Unapproved medical gas	49542-001	49542-0001-0149542-0001-0249542-0001-03	—

Oxygen	Oxygen 992 mL/L	GasRespiratory (Inhalation)	Machine & Welding Supply Company dba Arc3 Gases South	NDA	49575-001	49575-0001-0149575-0001-0249575-0001-03+27 more	—

Oxygen	Oxygen 997 mL/L	GasRespiratory (Inhalation)	Terry Supply Company Inc	NDA	49644-001	49644-0001-0149644-0001-0249644-0001-03+10 more	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	Superior Welding Supply Co	NDA	49653-003	49653-0003-0149653-0003-0249653-0003-03+5 more	—

Oxygen	Oxygen 990 mL/L	GasRespiratory (Inhalation)	Oxygen Service Company, Inc	NDA	49696-100	49696-0100-0149696-0100-0249696-0100-03+2 more	—

Oxygen	Oxygen 99 L/100L	GasRespiratory (Inhalation)	Max's Breathe Easy Gases & Supplies, Inc.	Unapproved medical gas	49766-2858	49766-2858-0149766-2858-0249766-2858-03+3 more	—

Showing 3,101–3,150 of 3,620